Cleaner is an excellent app that is able to solve the usual problem of multiple contacts in your address book.
Instead of eliminating one after the other your duplicate contacts, you can delete all duplicates with just one click!
In fact, the software automatically detects the following double data:– Duplicates Phone Number– Duplicates Email Address– Job Title– Company Name– Birthday Date
Cleaner can also make backups of your phone book, in order to keep safe all your data.
Another interesting feature is the indication of missing data on contacts as numbers, email addresses, addresses etc.